Local Calling Guide
Area code/prefix search
NPA: 956
[Rate centres in NPA 956]
[Dial plan for NPA 956]
NXX: 531
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
956-531
| A |
Laredo |
TX |
SNANTXEW0MD |
829J PAETEC ITEL, LLC |
566 |
|
2025-01-23 |
|
956-531
| 0 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2020-09-11 |
|
956-531
| 1 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2020-09-11 |
|
956-531
| 2 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2020-08-13 |
|
956-531
| 3 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2020-08-13 |
|
956-531
| 4 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2020-08-13 |
|
956-531
| 5 |
Laredo |
TX |
SNANTXEW0MD |
829J PAETEC ITEL, LLC |
566 |
|
2020-06-04 |
|
956-531
| 6 |
Laredo |
TX |
SNANTXCA41Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
566 |
|
2020-08-10 |
|
956-531
| 7 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2020-09-11 |
|
956-531
| 8 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2020-09-11 |
|
956-531
| 9 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2020-09-11 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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