Local Calling Guide
Area code/prefix search
Harrison, MI
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
989-741 | 9 | SGNWMIECXQX | 6120 LEVEL 3 COMMUNICATIONS, LLC - MI | 344 | 2006-05-31 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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