Local Calling Guide
Area code/prefix search
NPA: 904 [Rate centres in NPA 904] [Dial plan for NPA 904]
NXX: 587
| NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|---|
| 904-587 | A | St Johns | FL | JCVLFLCL4MD | 937C ONVOY, LLC - FL | 45204 | |||
| 904-587 | 0 | St Johns | FL | 937C ONVOY, LLC - FL | 45204 | 2019-05-19 | |||
| 904-587 | 1 | St Johns | FL | 937C ONVOY, LLC - FL | 45204 | 2018-12-06 | |||
| 904-587 | 2 | St Johns | FL | 937C ONVOY, LLC - FL | 45204 | 2018-12-06 | |||
| 904-587 | 3 | St Johns | FL | 197D VONAGE AMERICA LLC | 45204 | 2018-12-22 | |||
| 904-587 | 4 | St Johns | FL | 937C ONVOY, LLC - FL | 45204 | 2018-07-09 | |||
| 904-587 | 5 | St Johns | FL | 197D VONAGE AMERICA LLC | 45204 | 2018-12-22 | |||
| 904-587 | 6 | St Johns | FL | 197D VONAGE AMERICA LLC | 45204 | 2018-12-22 | |||
| 904-587 | 7 | St Johns | FL | 829J PAETEC ITEL, LLC | 45204 | 2018-07-27 | |||
| 904-587 | 8 | St Johns | FL | 197D VONAGE AMERICA LLC | 45204 | 2018-12-22 | |||
| 904-587 | 9 | St Johns | FL | 7472 POWERTEL JACKSONVILLE LICENSES, INC. | 45204 | 2018-09-15 |
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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