Local Calling Guide
Area code/prefix search
NPA: 817
[Rate centres in NPA 817]
[Dial plan for NPA 817]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 817-400
| 3 |
Grapevine |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2007-01-12 |
|
| 817-400
| 4 |
Grapevine |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2007-01-12 |
|
| 817-400
| 5 |
Grapevine |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2007-01-12 |
|
| 817-400
| 6 |
Grapevine |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2007-01-12 |
|
| 817-400
| 7 |
Grapevine |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2007-01-12 |
|
| 817-400
| 8 |
Grapevine |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2007-01-12 |
|
| 817-400
| 9 |
Grapevine |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2007-01-12 |
|
| 817-401
| A |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 0 |
Arlington |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 817-401
| 1 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 2 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 3 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 4 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 5 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 6 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 7 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 8 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-401
| 9 |
Arlington |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 817-402
| A |
Alvarado |
TX |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-402
| 0 |
Alvarado |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2016-10-30 |
|
| 817-402
| 1 |
Alvarado |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2016-10-30 |
|
| 817-402
| 2 |
Alvarado |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2010-06-15 |
|
| 817-402
| 3 |
Alvarado |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-03-13 |
|
| 817-402
| 4 |
Alvarado |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2016-04-23 |
|
| 817-402
| 5 |
Alvarado |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2010-11-29 |
|
| 817-402
| 6 |
Alvarado |
TX |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2010-03-12 |
|
| 817-402
| 7 |
Alvarado |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2013-12-09 |
|
| 817-402
| 8 |
Alvarado |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2013-12-09 |
|
| 817-402
| 9 |
Alvarado |
TX |
DLLSTX97X1X |
073H TELNYX LLC |
552 |
|
2017-06-12 |
|
| 817-403
| A |
Denton PPCP |
TX |
DLLSTXJFDMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
552 |
|
|
|
| 817-404
| A |
Arlington EMS |
TX |
FTWOTXCRDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-404
| 0 |
Arlington EMS |
TX |
FTWOTXCRDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-404
| 1 |
Arlington EMS |
TX |
FTWOTXCRDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-404
| 2 |
Arlington EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2007-11-12 |
|
| 817-404
| 3 |
Arlington EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2011-04-10 |
|
| 817-404
| 4 |
Arlington EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2011-01-24 |
|
| 817-404
| 5 |
Arlington EMS |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2024-12-13 |
|
| 817-404
| 6 |
Arlington EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2005-12-15 |
|
| 817-404
| 7 |
Arlington EMS |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-09-30 |
|
| 817-404
| 8 |
Arlington EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2005-12-15 |
|
| 817-404
| 9 |
Arlington EMS |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-12-08 |
|
| 817-405
| A |
Mansfield |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 817-405
| 0 |
Mansfield |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-01-14 |
|
| 817-405
| 1 |
Mansfield |
TX |
|
792K CHARTER IP ENABLED SERVICES, LLC |
552 |
|
2020-09-27 |
|
| 817-405
| 2 |
Mansfield |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-01-24 |
|
| 817-405
| 3 |
Mansfield |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-06-25 |
|
| 817-405
| 4 |
Mansfield |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-03-11 |
|
| 817-405
| 5 |
Mansfield |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2017-03-18 |
|
| 817-405
| 6 |
Mansfield |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-06-22 |
|
| 817-405
| 7 |
Mansfield |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2009-09-05 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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