往美国各地拨打电话的国际区号是多少？

    美国留学版块的编辑为大家精心整理美国电话区号和日常服务号码，希望给大家带来帮助。
     区号 地区或服务 200 易识码（特服号） 201 New Jersey 新泽西 202 District of Columbia 哥伦比亚特区 203 Connecticut 康涅狄格 204 Manitoba 205 Alabama 阿拉巴马 206 Washington 华盛顿 207 Maine 208 Idaho 爱达荷 209 California 加利福尼亚 210 Texas 德克萨斯 211 无 212 New York 纽约 213 California 214 Texas 215 Pennsylvania 216 Ohio 217 Illinois 218 Minnesota 219 Indiana 220 General Purpose Code 221 Geographic Relief Code 222 易识码（特服号） 223 Geographic Relief Code 224 Illinois 225 Louisiana 226 Geographic Relief Code 227 Geographic Relief Code 228 Mississippi 229 Geographic Relief Code 230 Geographic Relief Code 231 Michigan 232 Geographic Relief Code 233 易识码（特服号） 234 Geographic Relief Code 235 Geographic Relief Code 236 General Purpose Code 237 Geographic Relief Code 238 General Purpose Code 239 Geographic Relief Code 240 Maryland 241 General Purpose Code 242 Bahamas 243 Geographic Relief Code 244 易识码（特服号） 245 General Purpose Code 246 Barbados 247 Geographic Relief Code 248 Michigan 249 General Purpose Code 250 British Columbia 251 Geographic Relief Code 252 North Carolina 253 Washington 254 Texas 255 易识码（特服号） 256 Alabama 257 General Purpose Code 258 Geographic Relief Code 259 General Purpose Code 260 Geographic Relief Code 261 Geographic Relief Code 262 Wisconsin 263 General Purpose Code 264 Anguilla 265 General Purpose Code 266 易识码（特服号） 267 Pennsylvania 268 Antigua/Barbuda 269 General Purpose Code 270 Kentucky 271 Geographic Relief Code 272 Geographic Relief Code 273 Geographic Relief Code 274 General Purpose Code 275 Geographic Relief Code 276 Geographic Relief Code 277 易识码（特服号） 278 Geographic Relief Code 279 General Purpose Code 280 Geographic Relief Code 281 Texas 282 Geographic Relief Code 283 General Purpose Code 284 British Virgin Islands 285 General Purpose Code 286 Geographic Relief Code 287 Geographic Relief Code 288 易识码（特服号） 289 Geographic Relief Code 290 扩展码 291 扩展码 292 扩展码 293 扩展码 294 扩展码 295 扩展码 296 扩展码 297 扩展码 298 扩展码 299 扩展码 300 易识码（特服号） 301 Maryland 302 Delaware 303 Colorado 304 West Virginia 305 Florida 306 Saskatchewan 307 Wyoming 308 Nebraska 309 Illinois 310 California 311 Non-Emergency Access 312 Illinois 313 Michigan 314 Missouri 315 New York 316 Kansas 317 Indiana 318 Louisiana 319 Iowa 320 Minnesota 321 Florida 322 易识码（特服号） 323 California 324 Geographic Relief Code 325 Geographic Relief Code 326 Geographic Relief Code 327 Geographic Relief Code 328 Geographic Relief Code 329 Geneal Purpose Code 330 Ohio 331 Illinois 332 Geographic Relie Code 333 易识码（特服号） 334 Alabama 335 Geographic Relief Code 336 North Carolina 337 Louisiana 338 Geographic Relief Code 339 General Purpose Code 340 US Virgin Islands 341 California 342 General Purpose Code 343 Geographic Relief Code 344 易识码（特服号） 345 Cayman Islands 346 General Purpose Code 347 New York 348 Geographic Relief Code 349 General Purpose Code 350 Geographic Relief Code 351 Geographic Relief Code 352 Florida 353 Geographic Relief Code 354 General Purpose Code 355 易识码（特服号） 356 Geographic Relief Code 357 General Purpose Code 358 Geographic Relief Code 359 General Purpose Code 360 Washington 361 Texas 362 General Purpose Code 363 General Purpose Code 364 Geographic Relief Code 365 Geographic Relief Code 366 易识码（特服号） 367 General Purpose Code 368 General Purpose Code 369 Geographic Relief Code 370 保留 371 保留 372 保留 373 保留 374 保留 375 保留 376 保留 377 保留 378 保留 379 保留 380 Geographic Relief Code 381 Geographic Relief Code 382 General Purpose Code 383 Geographic Relief Code 384 Geographic Relief Code 385 Geographic Relief Code 386 Geographic Relief Code 387 Geographic Relief Code 388 易识码（特服号） 389 Geographic Relief Code 390 扩展码 391 扩展码 392 扩展码 393 扩展码 394 扩展码 395 扩展码 396 扩展码 397 扩展码 398 扩展码 399 扩展码 400 易识码（特服号） 401 Rhode Island 402 Nebraska 403 Alberta 404 Georgia 405 Oklahoma 406 Montana 407 Florida 408 California 409 Texas 410 Maryland 411 Local Directory Assistance 412 Pennsylvania 413 Massachusetts 414 Wisconsin 415 California 416 Ontario 417 Missouri 418 Quebec 419 Ohio 420 Geographic Relief Code 421 Geographic Relief Code 422 易识码（特服号） 423 Tennessee 424 California 425 Washington 426 Geographic Relief Code 427 General Purpose Code 428 General Purpose Code 429 General Purpose Code 430 Geographic Relief Code 431 Geographic Relief Code 432 Geographic Relief Code 433 易识码（特服号） 434 General Purpose Code 435 Utah 436 Geographic Relief Code 437 Geographic Relief Code 438 General Purpose Code 439 Geographic Relief Code 440 Ohio 441 Bermuda 442 California 443 Maryland 444 易识码（特服号） 445 Geographic Relief Code 446 Geographic Relief Code 447 Geographic Relief Code 448 General Purpose Code 449 Geographic Relief Code 450 Quebec 451 General Purpose Code 452 General Purpose Code 453 General Purpose Code 454 General Purpose Code 455 易识码（特服号） 456 Inbound International 457 Geographic Relief Code 458 Geographic Relief Code 459 Geographic Relief Code 460 Geographic Relief Code 461 Geographic Relief Code 462 General Purpose Code 463 Geographic Relief Code 464 Illinois 465 Geographic Relief Code 466 易识码（特服号） 467 General Purpose Code 468 Geographic Relief Code 469 Texas 470 Geographic Relief Code 471 General Purpose Code 472 Geographic Relief Code 473 Grenada 474 Geographic Relief Code 475 Geographic Relief Code 476 General Purpose Code 477 易识码（特服号） 478 Geographic Relief Code 479 Geographic Relief Code 480 Arizona 481 General Purpose Code 482 Geographic Relief Code 483 Geographic Relief Code 484 Pennsylvania 485 General Purpose Code 486 Geographic Relief Code 487 General Purpose Code 488 易识码（特服号） 489 General Purpose Code 490 扩展码 491 扩展码 492 扩展码 493 扩展码 494 扩展码 495 扩展码 496 扩展码 497 扩展码 498 扩展码 499 扩展码 500 Personal Communication Services 501 Arkansas 502 Kentucky 503 Oregon 504 Louisiana 505 New Mexico 506 New Brunswick 507 Minnesota 508 Massachusetts 509 Washington 510 California 511 Not Available 512 Texas 513 Ohio 514 Quebec 515 Iowa 516 New York 517 Michigan 518 New York 519 Ontario 520 Arizona 521 Mexico Roaming-Temp 522 Future PCS 523 Mexico Roaming-Temp 524 Mexico Roaming-Temp 525 Mexico Roaming-Temp 526 Mexico Roaming-Temp 527 Mexico Roaming-Temp 528 Mexico Roaming-Temp 529 Mexico Roaming-Temp 530 California 531 Geographic Relief Code 532 Geographic Relief Code 533 Future PCS 534 General Purpose Code 535 Geographic Relief Code 536 Geographic Relief Code 537 General Purpose Code 538 Geographic Relief Code 539 Geographic Relief Code 540 Virginia 541 Oregon 542 Geographic Relief Code 543 General Purpose Code 544 Future PCS 545 Geographic Relief Code 546 General Purpose Code 547 Geographic Relief Code 548 General Purpose Code 549 General Purpose Code 550 Geographic Relief Code 551 Geographic Relief Code 552 Geographic Relief Code 553 Geographic Relief Code 554 Geographic Relief Code 555 Not Available 556 Geographic Relief Code 557 Geographic Relief Code 558 Geographic Relief Code 559 California 560 Geographic Relief Code 561 Florida 562 California 563 Geographic Relief Code 564 General Purpose Code 565 Geographic Relief Code 566 Future PCS 567 Geographic Relief Code 568 General Purpose Code 569 General Purpose Code 570 Pennsylvania 571 Virginia 572 Geographic Relief Code 573 Missouri 574 Geographic Relief Code 575 General Purpose Code 576 General Purpose Code 577 Future PCS 578 Geographic Relief Code 579 Geographic Relief Code 580 Oklahoma 581 General Purpose Code 582 General Purpose Code 583 Geographic Relief Code 584 Geographic Relief Code 585 Geographic Relief Code 586 Michigan 587 Geographic Relief Code 588 Future PCS 589 Geographic Relief Code 590 扩展码 591 扩展码 592 扩展码 593 扩展码 594 扩展码 595 扩展码 596 扩展码 597 扩展码 598 扩展码 599 扩展码 600 Canada (Services) 601 Mississippi 602 Arizona 603 New Hampshire 604 British Columbia 605 South Dakota 606 Kentucky 607 New York 608 Wisconsin 609 New Jersey 610 Pennsylvania 611 Repair Service 612 Minnesota 613 Ontario 614 Ohio 615 Tennessee 616 Michigan 617 Massachusetts 618 Illinois 619 California 620 Geographic Relief Code 621 Geographic Relief Code 622 易识码（特服号） 623 Arizona 624 Geographic Relief Code 625 General Purpose Code 626 California 627 General Purpose Code 628 California 629 General Purpose Code 630 Illinois 631 New York 632 General Purpose Code 633 易识码（特服号） 634 General Purpose Code 635 General Purpose Code 636 Missouri 637 Geographic Relief Code 638 General Purpose Code 639 General Purpose Code 640 Geographic Relief Code 641 Geographic Relief Code 642 Geographic Relief Code 643 General Purpose Code 644 易识码（特服号） 645 General Purpose Code 646 New York 647 Ontario 648 Geographic Relief Code 649 Turks & Caicos Islands 650 California 651 Minnesota 652 General Purpose Code 653 General Purpose Code。