Local Calling Guide
Area code/prefix search
NPA: 504 [Rate centres in NPA 504] [Dial plan for NPA 504]
NXX: 221
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
504-221 | A | Kenner | LA | NWORLAMTXKX | 150C VOICESTREAM GSM I, LLC | 490 | |||
504-221 | 0 | Kenner | LA | NWORLAMTXKX | 150C VOICESTREAM GSM I, LLC | 490 | 2011-08-07 | ||
504-221 | 1 | Kenner | LA | NWORLAMA46Z | 749E ONVOY, LLC - LA | 490 | 2023-09-07 | ||
504-221 | 2 | Kenner | LA | NWORLAMA46Z | 749E ONVOY, LLC - LA | 490 | 2023-09-07 | ||
504-221 | 3 | Kenner | LA | NWORLAMA46Z | 749E ONVOY, LLC - LA | 490 | 2023-09-07 | ||
504-221 | 7 | Kenner | LA | NWORLAMA96Z | 508J CENTURYLINK COMMUNICATIONS, LLC | 490 | 2016-01-22 | ||
504-221 | 8 | Kenner | LA | 749E ONVOY, LLC - LA | 490 | 2024-02-22 | |||
504-221 | 9 | Kenner | LA | 150C VOICESTREAM GSM I, LLC | 490 | 2011-08-07 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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