Local Calling Guide
Area code/prefix search
Plano, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 214-427
| 4 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-07-21 |
|
| 214-427
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-07-21 |
|
| 214-427
| 6 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2021-08-13 |
|
| 214-427
| 7 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2021-09-13 |
|
| 214-427
| 8 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2009-02-04 |
|
| 214-427
| 9 |
PLANTXXDDS1 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 214-440
| A |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 214-440
| 0 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2021-09-13 |
|
| 214-440
| 1 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 214-440
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2007-02-23 |
|
| 214-440
| 3 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-07-21 |
|
| 214-440
| 4 |
|
145J TERRA NOVA TELECOM INC. |
552 |
|
2021-05-16 |
|
| 214-440
| 5 |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2005-08-29 |
|
| 214-440
| 6 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2005-12-15 |
|
| 214-440
| 7 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2005-12-15 |
|
| 214-440
| 8 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2005-12-15 |
|
| 214-440
| 9 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2005-12-15 |
|
| 214-473
| A |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-473
| 0 |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-473
| 1 |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-473
| 2 |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-473
| 3 |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-473
| 4 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-01-05 |
|
| 214-473
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-01-05 |
|
| 214-473
| 6 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2025-01-26 |
|
| 214-473
| 7 |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-473
| 8 |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-473
| 9 |
ALLNTXSADS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 214-474
| A |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 214-501
| A |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
|
|
| 214-501
| 0 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2010-05-01 |
|
| 214-501
| 1 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2008-02-20 |
|
| 214-501
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2007-08-07 |
|
| 214-501
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2007-08-07 |
|
| 214-501
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2007-08-07 |
|
| 214-501
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-06-16 |
|
| 214-501
| 6 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2008-04-25 |
|
| 214-501
| 7 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2008-05-27 |
|
| 214-501
| 8 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2008-05-27 |
|
| 214-501
| 9 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2009-07-23 |
|
| 214-556
| A |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 214-556
| 0 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 214-556
| 1 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2004-09-02 |
|
| 214-556
| 2 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-01-24 |
|
| 214-556
| 3 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-05-02 |
|
| 214-556
| 4 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-05-02 |
|
| 214-556
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-05-02 |
|
| 214-556
| 6 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-01-05 |
|
| 214-556
| 7 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-05-17 |
|
| 214-556
| 8 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-07-06 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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