Local Calling Guide
Switch search
Switch: WASHDC12
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| WASHDC120MD | ||
| WASHDC1221T | WASHINGTON | |
| WASHDC1224Z | 490J DISH WIRELESS, LLC | |
| WASHDC123MD | ||
| WASHDC125MD | 197D VONAGE AMERICA LLC | |
| WASHDC126MD | 964H BARR TELL USA, INC. | |
| WASHDC126MD | 879H BARR TELL USA, INC. - DC | |
| WASHDC127MD | 073H TELNYX LLC | |
| WASHDC128MD | 939H COMMIO, LLC | |
| WASHDC12DS6 | WASHINGTON | 469J CORETEL MARYLAND, INC. - MD |
| WASHDC12DS6 | WASHINGTON | 5832 CORETEL VIRGINIA, LLC - VA |
| WASHDC12DS6 | WASHINGTON | 568G PEERLESS NETWORK OF MARYLAND, LLC |
| WASHDC12DS6 | WASHINGTON | 275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
| WASHDC12DS6 | WASHINGTON | 275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
| WASHDC12DS8 | WASHINGTON | |
| WASHDC12HMD | 996H AIRESPRING, INC. | |
| WASHDC12IMD | ||
| WASHDC12KMD | 145J TERRA NOVA TELECOM INC. | |
| WASHDC12MMD | 516J TON80 COMMUNICATIONS, LLC | |
| WASHDC12NMD | 490J DISH WIRELESS, LLC | |
| WASHDC12OMD | ||
| WASHDC12SMD | ||
| WASHDC12UMD | 616J LEAP TELECOM, LLC | |
| WASHDC12X0X | 598J FIVE9, INC. | |
| WASHDC12X1X | 598J FIVE9, INC. | |
| WASHDC12XMD | ||
| WASHDC12YMD | ||
| WASHDC12ZMD | 073H TELNYX LLC |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
Sponsored by: BeeVox - Whitelabel Reseller Platform
Like this site? We accept donations via PayPal.