Local Calling Guide
Area code/prefix search
NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]
NXX: 310
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
517-310 | A | Mulliken | MI | LNNGMIMNXMZ | 516C AT&T CORP. | 346 | |||
517-310 | 7 | Mulliken | MI | LNNGMIMNXMZ | 516C AT&T CORP. | 346 | 2023-10-31 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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