Local Calling Guide
Area code/prefix search
Glen Ullin, ND
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
701-348 | A | HAZNNDXADS1 | 4413 WEST RIVER TELECOMMUNICATIONS COOP. - ND | 638 | |||
701-995 | A | 8054 LEVEL 3 COMMUNICATIONS, LLC - ND | 638 | 2025-10-02 | |||
701-995 | 4 | 8054 LEVEL 3 COMMUNICATIONS, LLC - ND | 638 | 2025-10-02 |
Last updated: Mon, 15 Sep 2025 02:24:40 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.