Local Calling Guide
Area code/prefix search
Shamrock, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 806-216
| A |
AMRLTX02XBY |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
546 |
|
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|
| 806-216
| 0 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
546 |
|
|
|
| 806-216
| 1 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
546 |
|
|
|
| 806-216
| 2 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
546 |
|
|
|
| 806-216
| 3 |
|
903C ONVOY, LLC - TX |
546 |
|
2020-08-21 |
|
| 806-216
| 4 |
|
903C ONVOY, LLC - TX |
546 |
|
2020-08-21 |
|
| 806-216
| 5 |
|
903C ONVOY, LLC - TX |
546 |
|
2020-08-21 |
|
| 806-216
| 6 |
|
903C ONVOY, LLC - TX |
546 |
|
2017-03-24 |
|
| 806-216
| 7 |
|
903C ONVOY, LLC - TX |
546 |
|
2022-10-24 |
|
| 806-216
| 8 |
|
903C ONVOY, LLC - TX |
546 |
|
2021-02-15 |
|
| 806-216
| 9 |
|
515J IP HORIZON LLC |
546 |
|
2021-03-18 |
|
| 806-256
| A |
SHRKTXSRRS0 |
9533 SOUTHWESTERN BELL |
546 |
|
|
|
| 806-256
| 0 |
|
073H TELNYX LLC |
546 |
|
2021-04-08 |
|
| 806-256
| 1 |
|
9533 SOUTHWESTERN BELL |
546 |
|
|
|
| 806-256
| 2 |
|
9533 SOUTHWESTERN BELL |
546 |
|
|
|
| 806-256
| 3 |
|
9533 SOUTHWESTERN BELL |
546 |
|
|
|
| 806-256
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
546 |
|
2012-02-19 |
|
| 806-256
| 5 |
|
9533 SOUTHWESTERN BELL |
546 |
|
|
|
| 806-256
| 6 |
|
903C ONVOY, LLC - TX |
546 |
|
2018-10-13 |
|
| 806-256
| 7 |
|
903C ONVOY, LLC - TX |
546 |
|
2019-08-18 |
|
| 806-256
| 8 |
|
903C ONVOY, LLC - TX |
546 |
|
2019-08-18 |
|
| 806-256
| 9 |
|
624H ONVOY SPECTRUM, LLC |
546 |
|
2021-12-08 |
|
| 806-334
| A |
AMRLTX9843Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
546 |
|
|
|
| 806-334
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
546 |
|
|
|
| 806-334
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
546 |
|
2006-10-17 |
|
| 806-334
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
546 |
|
2011-09-19 |
|
| 806-334
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
546 |
|
2021-07-09 |
|
| 806-334
| 4 |
|
903C ONVOY, LLC - TX |
546 |
|
2021-10-21 |
|
| 806-334
| 5 |
|
145J TERRA NOVA TELECOM INC. |
546 |
|
2022-07-05 |
|
| 806-334
| 6 |
|
145J TERRA NOVA TELECOM INC. |
546 |
|
2023-01-14 |
|
| 806-334
| 7 |
|
903C ONVOY, LLC - TX |
546 |
|
2021-01-30 |
|
| 806-334
| 8 |
|
903C ONVOY, LLC - TX |
546 |
|
2021-01-30 |
|
| 806-334
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
546 |
|
2018-01-06 |
|
| 806-816
| A |
AMRLTXDRWMD |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
546 |
|
|
|
| 806-816
| 0 |
|
903C ONVOY, LLC - TX |
546 |
|
2023-08-06 |
|
| 806-816
| 1 |
|
515J IP HORIZON LLC |
546 |
|
2023-12-28 |
|
| 806-816
| 2 |
|
903C ONVOY, LLC - TX |
546 |
|
2023-04-22 |
|
| 806-816
| 3 |
|
318C CEBRIDGE TELECOM TX , L.P. - TX |
546 |
|
2024-03-25 |
|
| 806-816
| 4 |
|
515J IP HORIZON LLC |
546 |
|
2025-04-28 |
|
| 806-816
| 5 |
|
515J IP HORIZON LLC |
546 |
|
2025-04-28 |
|
| 806-816
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
546 |
|
2023-02-24 |
|
| 806-816
| 7 |
|
516C AT&T CORP. |
546 |
|
2023-07-12 |
|
| 806-816
| 8 |
|
515J IP HORIZON LLC |
546 |
|
2023-12-28 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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