Cin.net dial-up locations - Washington
| Area Code | Cities | Prefix |
| 206 | Seattle | 200, 205, 213-218, 220, 223, 224, 230, 232, 233, 236, 240-244, 246, 248, 256, 269, 270, |
| 273, 276, 281-287, 292, 295, 296, 298, 300-302, 306, 310, 314, 320-326, 328, 329, 336, | ||
| 340, 343-346, 358, 361-369, 375, 378, 382, 386, 389, 890, 394, 399, 406, 409, 410, 419, | ||
| 421, 431, 433, 439, 440-443, 447-449, 459, 461, 464, 465, 467, 469, 470, 479, 484, 490, | ||
| 491, 498, 499, 504-506, 509, 510, 515-517, 521-528, 540, 541, 543-545, 547, 548, 550, | ||
| 553, 554, 559, 570, 575, 583, 585, 587, 595, 599, 601, 605, 607, 608-610, 612, 615-619, | ||
| 621-626, 628, 632-634, 645, 648, 650, 654, 655, 660, 662, 663, 667, 669, 671, 674, 675, | ||
| 679, 680, 682, 684, 685, 689, 690, 699, 701, 706, 708, 713-716, 718-729, 731, 733, 748, | ||
| 749, 760, 762-764, 767, 768, 772, 777, 781-784, 789, 790, 795, 799, 805, 807, 808, 810, | ||
| 812, 817-819, 849, 860, 871, 890, 901, 907, 909, 910, 913-915, 917-920, 928, 930, 986, | ||
| 932-935, 937, 938, 940, 947-949, 953-955, 960, 962, 963, 969, 971, 972, 977-980, | ||
| 982,989, 991, 993-999 | ||
| 206 | Bainbridge | 319, 780, 842, 855 |
| 206 | Bellvue | 916 |
| 206 | Des Moines | 212, 429, 824, 870, 878 |
| 206 | Kirkland | 816 |
| 206 | Richmond Beach | 289, 533, 542, 546, 801 |
| 206 | Vashon | 408, 463, 567 |
| 425 | Ames Lake | 880 |
| 425 | Bellvue | 201, 260, 372, 401, 417, 450-456, 462, 466, 519, 562, 590, 603, 614, 635, 637, 641, 643, |
| 644, 646, 649, 681, 688, 704, 746, 747, 765, 785, 830, 865, 957, 974, 990 | ||
| 425 | Bothell | 354, 402, 420, 481-483, 485-489, 492, 806, 908, 951 |
| 425 | Issaquah | 313, 391, 392, 507, 557, 837, 961 |
| 425 | Kirkland | 202, 250, 558, 560, 580, 602, 636, 739, 803, 814, 820-823, 827, 828, 836, 889, 578 |
| 425 | Maple Valley | 413, 432, 578 |
| 425 | Renton | 203,204, 226-228, 234, 235, 237, 251, 254, 255, 271, 277, 393, 430, 477, 656, 873, 965, |
| 970, 981 | ||
| 425 | Halls Lake | 245, 412, 640, 670, 672, 712, 741-745, 771, 774-776, 778, 787, 921 |
| 253 | Auburn | 288, 350, 351, 561, 569, 709, 735, 740, 779, 797, 804, 833, 887, 929, 931, 939 |
| 253 | Des Moines | 529, 661, 815, 838, 839, 874, 941, 945, 946 |
| 253 | Kent | 395, 480, 518, 520, 630, 631, 638, 639, 657, 773, 796, 813, 850, 852, 854, 856, 859, 872 |