Local Calling Guide
Area code/prefix search
NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]
NXX: 637
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
956-637 | A | Rio Hondo | TX | HRLNTXATZMD | 7421 AT&T - LOCAL | 568 | |||
956-637 | 0 | Rio Hondo | TX | 515J IP HORIZON LLC | 568 | ||||
956-637 | 1 | Rio Hondo | TX | 515J IP HORIZON LLC | 568 | ||||
956-637 | 2 | Rio Hondo | TX | HRLNTXHGX1X | 903C ONVOY, LLC - TX | 568 | |||
956-637 | 3 | Rio Hondo | TX | HRLNTXHGX1X | 903C ONVOY, LLC - TX | 568 | |||
956-637 | 4 | Rio Hondo | TX | HRLNTXHGXKX | 624H ONVOY SPECTRUM, LLC | 568 | |||
956-637 | 5 | Rio Hondo | TX | HRLNTXHGXKX | 624H ONVOY SPECTRUM, LLC | 568 | |||
956-637 | 6 | Rio Hondo | TX | HRLNTXHGXKX | 624H ONVOY SPECTRUM, LLC | 568 | |||
956-637 | 7 | Rio Hondo | TX | HRLNTXHGX1X | 903C ONVOY, LLC - TX | 568 | |||
956-637 | 8 | Rio Hondo | TX | HRLNTXHGX1X | 903C ONVOY, LLC - TX | 568 | |||
956-637 | 9 | Rio Hondo | TX | HRLNTXATZMD | 7421 AT&T - LOCAL | 568 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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