Local Calling Guide
Area code/prefix search
NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]
NXX: 303
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
319-303 | A | Denver | IA | CDRRIAAXQMD | 444G AUREON COMMUNICATIONS, LLC | 635 | |||
319-303 | 0 | Denver | IA | IWCYIA707MD | 145J TERRA NOVA TELECOM INC. | 635 | 2024-02-02 | ||
319-303 | 1 | Denver | IA | CDRRIAAXQMD | 444G AUREON COMMUNICATIONS, LLC | 635 | 2021-12-18 | ||
319-303 | 2 | Denver | IA | CDRRIADTHMD | 624H ONVOY SPECTRUM, LLC | 635 | 2024-12-19 | ||
319-303 | 7 | Denver | IA | CDRRIADT1MD | 9877 LEVEL 3 COMMUNICATIONS, LLC - IA | 635 | 2023-01-08 |
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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