Local Calling Guide
Switch search
Switch: HRLNTXAT
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| HRLNTXAT1MD | 7421 AT&T - LOCAL | |
| HRLNTXATJMD | 7421 AT&T - LOCAL | |
| HRLNTXATTMD | 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX | |
| HRLNTXATTMD | 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX | |
| HRLNTXATXMD | 6630 USA MOBILITY WIRELESS, INC. | |
| HRLNTXATYMD | 516C AT&T CORP. | |
| HRLNTXATZMD | 7421 AT&T - LOCAL |
Last updated: Sun, 07 Dec 2025 22:02:11 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.