Local Calling Guide
Area code/prefix search
NPA: 504
[Rate centres in NPA 504]
[Dial plan for NPA 504]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 504-537
| A |
New Orleans |
LA |
NWORLAMA46Z |
749E ONVOY, LLC - LA |
490 |
|
2025-05-05 |
|
| 504-537
| 0 |
New Orleans |
LA |
NWORLAMA46Z |
749E ONVOY, LLC - LA |
490 |
|
2025-05-05 |
|
| 504-537
| 1 |
New Orleans |
LA |
|
749E ONVOY, LLC - LA |
490 |
|
2026-09-04 |
|
| 504-537
| 2 |
New Orleans |
LA |
|
819C INTRADO COMMUNICATIONS, LLC |
490 |
|
2026-09-13 |
|
| 504-537
| 3 |
New Orleans |
LA |
|
819C INTRADO COMMUNICATIONS, LLC |
490 |
|
2026-09-13 |
|
| 504-537
| 4 |
New Orleans |
LA |
NWORLASDIMD |
6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA |
490 |
|
2025-07-05 |
|
| 504-537
| 5 |
New Orleans |
LA |
NWORLASDIMD |
6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA |
490 |
|
2025-07-05 |
|
| 504-537
| 6 |
New Orleans |
LA |
NWORLAMAYIX |
318J COMCAST IP PHONE, LLC |
490 |
|
2025-06-12 |
|
| 504-537
| 7 |
New Orleans |
LA |
NWORLASDIMD |
6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA |
490 |
|
2025-07-05 |
|
| 504-537
| 8 |
New Orleans |
LA |
NWORLAMA55Z |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
490 |
|
2026-07-27 |
|
| 504-537
| 9 |
New Orleans |
LA |
|
749E ONVOY, LLC - LA |
490 |
|
2026-09-04 |
|
| 504-538
| A |
New Orleans |
LA |
LARSLAXA0MD |
6630 SPOK, INC. |
490 |
|
|
|
| 504-539
| A |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-539
| 0 |
New Orleans |
LA |
NWORLAMA99Z |
150C VOICESTREAM GSM I, LLC |
490 |
|
2014-03-31 |
|
| 504-539
| 1 |
New Orleans |
LA |
MNVLLA20G07 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
490 |
|
2020-09-18 |
|
| 504-539
| 2 |
New Orleans |
LA |
NWORLAMA99Z |
5562 METROPCS, INC. |
490 |
|
2014-04-15 |
|
| 504-539
| 3 |
New Orleans |
LA |
NWORLAMA55Z |
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
490 |
|
2012-04-08 |
|
| 504-539
| 4 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2012-04-22 |
|
| 504-539
| 5 |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-539
| 6 |
New Orleans |
LA |
MNVLLA20G07 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
490 |
|
2020-09-18 |
|
| 504-539
| 7 |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-539
| 8 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2012-05-04 |
|
| 504-539
| 9 |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-540
| A |
New Orleans |
LA |
LARSLAXA0MD |
6630 SPOK, INC. |
490 |
|
|
|
| 504-541
| A |
New Orleans |
LA |
NWORLAMA99Z |
150C VOICESTREAM GSM I, LLC |
490 |
|
|
|
| 504-541
| 0 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2014-03-15 |
|
| 504-541
| 1 |
New Orleans |
LA |
NWORLAMA99Z |
150C VOICESTREAM GSM I, LLC |
490 |
|
2013-07-25 |
|
| 504-541
| 2 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2011-05-01 |
|
| 504-541
| 3 |
New Orleans |
LA |
NWORLAMA99Z |
150C VOICESTREAM GSM I, LLC |
490 |
|
2009-11-27 |
|
| 504-541
| 4 |
New Orleans |
LA |
NWORLAMA99Z |
150C VOICESTREAM GSM I, LLC |
490 |
|
2009-11-27 |
|
| 504-541
| 5 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2018-09-21 |
|
| 504-541
| 6 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2011-05-01 |
|
| 504-541
| 7 |
New Orleans |
LA |
NWORLAMA99Z |
150C VOICESTREAM GSM I, LLC |
490 |
|
2013-07-25 |
|
| 504-541
| 8 |
New Orleans |
LA |
NWORLAMA99Z |
150C VOICESTREAM GSM I, LLC |
490 |
|
2013-07-25 |
|
| 504-541
| 9 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2011-05-01 |
|
| 504-544
| A |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-544
| 0 |
New Orleans |
LA |
NWORLAMA46Z |
749E ONVOY, LLC - LA |
490 |
|
2020-03-02 |
|
| 504-544
| 1 |
New Orleans |
LA |
MNVLLA20G07 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
490 |
|
2020-09-18 |
|
| 504-544
| 2 |
New Orleans |
LA |
MNVLLA20G07 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
490 |
|
2020-09-18 |
|
| 504-544
| 3 |
New Orleans |
LA |
MNVLLA20G07 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
490 |
|
2020-09-18 |
|
| 504-544
| 4 |
New Orleans |
LA |
MNVLLA20G07 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
490 |
|
2020-09-18 |
|
| 504-544
| 5 |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-544
| 6 |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-544
| 7 |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-544
| 8 |
New Orleans |
LA |
NWORLAMADS0 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
490 |
|
|
|
| 504-544
| 9 |
New Orleans |
LA |
NWORLAMA61Z |
153F BANDWIDTH.COM CLEC, LLC - LA |
490 |
|
2021-02-05 |
|
| 504-545
| A |
Lafitte |
LA |
NWORLAMA46Z |
749E ONVOY, LLC - LA |
490 |
|
|
|
| 504-545
| 0 |
Lafitte |
LA |
NWORLAMAY2X |
624H ONVOY SPECTRUM, LLC |
490 |
|
2023-07-29 |
|
| 504-545
| 1 |
Lafitte |
LA |
NWORLAMA46Z |
749E ONVOY, LLC - LA |
490 |
|
2023-09-11 |
|
| 504-545
| 2 |
Lafitte |
LA |
NWORLASD2MD |
939H COMMIO, LLC |
490 |
|
2023-10-28 |
|
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Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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