Local Calling Guide
Area code/prefix search
NPA: 337
[Rate centres in NPA 337]
[Dial plan for NPA 337]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 337-620
| 3 |
Lafayette |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2026-05-15 |
|
| 337-620
| 4 |
Lafayette |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2026-05-15 |
|
| 337-620
| 5 |
Lafayette |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2026-05-15 |
|
| 337-620
| 6 |
Lafayette |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2026-05-15 |
|
| 337-620
| 7 |
Lafayette |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2026-05-15 |
|
| 337-620
| 8 |
Lafayette |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2026-05-15 |
|
| 337-620
| 9 |
Lafayette |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2026-05-15 |
|
| 337-622
| A |
Hayes |
LA |
HAYSLAXARS0 |
0434 BRIGHTSPEED OF LOUISIANA, LLC |
488 |
|
|
|
| 337-623
| A |
Melville |
LA |
MEVLLAMARS1 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-623
| 0 |
Melville |
LA |
MEVLLAMARS1 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-623
| 1 |
Melville |
LA |
OPLSLACO1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
488 |
|
2022-02-13 |
|
| 337-623
| 2 |
Melville |
LA |
|
145J TERRA NOVA TELECOM INC. |
488 |
|
2022-08-30 |
|
| 337-623
| 3 |
Melville |
LA |
LFYTLAMAXIZ |
516J TON80 COMMUNICATIONS, LLC |
488 |
|
2022-04-23 |
|
| 337-623
| 4 |
Melville |
LA |
MEVLLAMARS1 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-623
| 5 |
Melville |
LA |
MEVLLAMARS1 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-623
| 6 |
Melville |
LA |
LFYTLAATX7X |
516C AT&T CORP. |
488 |
|
2011-08-25 |
|
| 337-623
| 7 |
Melville |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2021-04-25 |
|
| 337-625
| A |
Sulphur |
LA |
LKCHLAMWRS5 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-626
| A |
Sulphur |
LA |
LKCHLAMWRS5 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-627
| A |
Breaux Bridge |
LA |
LFYTLAMAXIZ |
516J TON80 COMMUNICATIONS, LLC |
488 |
|
|
|
| 337-627
| 0 |
Breaux Bridge |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
2023-03-29 |
|
| 337-627
| 1 |
Breaux Bridge |
LA |
LFYTLAMAX7Z |
624H ONVOY SPECTRUM, LLC |
488 |
|
2023-07-22 |
|
| 337-627
| 3 |
Breaux Bridge |
LA |
LFYTLA3624Z |
490J BOOST SUBSCRIBERCO L.L.C. |
488 |
|
2023-06-09 |
|
| 337-627
| 4 |
Breaux Bridge |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2023-09-18 |
|
| 337-627
| 5 |
Breaux Bridge |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
2023-10-16 |
|
| 337-627
| 6 |
Breaux Bridge |
LA |
LKCHLADTSMD |
153F BANDWIDTH.COM CLEC, LLC - LA |
488 |
|
2023-10-27 |
|
| 337-627
| 7 |
Breaux Bridge |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
2023-10-16 |
|
| 337-627
| 8 |
Breaux Bridge |
LA |
LFYTLAMAXIZ |
516J TON80 COMMUNICATIONS, LLC |
488 |
|
2022-04-11 |
|
| 337-627
| 9 |
Breaux Bridge |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
2023-03-29 |
|
| 337-628
| A |
Washington |
LA |
OPLSLACO1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
488 |
|
2025-03-27 |
|
| 337-628
| 0 |
Washington |
LA |
OPLSLACO1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
488 |
|
2006-12-22 |
|
| 337-628
| 1 |
Washington |
LA |
LKCHLADTSMD |
153F BANDWIDTH.COM CLEC, LLC - LA |
488 |
|
2011-10-21 |
|
| 337-628
| 2 |
Washington |
LA |
LKCHLADTSMD |
153F BANDWIDTH.COM CLEC, LLC - LA |
488 |
|
2015-06-18 |
|
| 337-628
| 3 |
Washington |
LA |
LFYTLAMAXVY |
5562 METROPCS, INC. |
488 |
|
2015-06-26 |
|
| 337-628
| 4 |
Washington |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2016-04-11 |
|
| 337-628
| 5 |
Washington |
LA |
LFYTLAATX7X |
516C AT&T CORP. |
488 |
|
2011-08-25 |
|
| 337-628
| 6 |
Washington |
LA |
LFYTLAMAX3Y |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2015-05-07 |
|
| 337-628
| 7 |
Washington |
LA |
LFYTLAMAXUY |
508J CENTURYLINK COMMUNICATIONS, LLC |
488 |
|
2014-09-11 |
|
| 337-628
| 8 |
Washington |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2016-04-11 |
|
| 337-628
| 9 |
Washington |
LA |
ABVLLACT0MD |
4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. |
488 |
|
2016-07-22 |
|
| 337-630
| A |
Cameron |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
|
|
| 337-630
| 0 |
Cameron |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
2021-03-29 |
|
| 337-630
| 1 |
Cameron |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
|
|
| 337-630
| 2 |
Cameron |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
2023-04-21 |
|
| 337-630
| 3 |
Cameron |
LA |
LFYTLAMAXVY |
150C VOICESTREAM GSM I, LLC |
488 |
|
2023-04-21 |
|
| 337-630
| 9 |
Cameron |
LA |
|
145J TERRA NOVA TELECOM INC. |
488 |
|
2025-05-22 |
|
| 337-634
| A |
Lake Charles |
LA |
LFYTLA3624Z |
490J BOOST SUBSCRIBERCO L.L.C. |
488 |
|
|
|
| 337-634
| 0 |
Lake Charles |
LA |
LFYTLAMAX7Z |
624H ONVOY SPECTRUM, LLC |
488 |
|
2023-11-19 |
|
| 337-634
| 1 |
Lake Charles |
LA |
LFYTLAMAX7Z |
624H ONVOY SPECTRUM, LLC |
488 |
|
2023-11-19 |
|
| 337-634
| 2 |
Lake Charles |
LA |
LFYTLAMAX7Z |
624H ONVOY SPECTRUM, LLC |
488 |
|
2023-11-19 |
|
<< 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 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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