Local Calling Guide
Area code/prefix search
NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]
NXX: 637
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
636-637 | A | Festus-Crystal City | MO | STLTMOBODS1 | 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 520 | |||
636-637 | 6 | Festus-Crystal City | MO | 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 520 | 2019-11-02 | |||
636-637 | 7 | Festus-Crystal City | MO | 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 520 | 2019-11-02 | |||
636-637 | 8 | Festus-Crystal City | MO | 516J TON80 COMMUNICATIONS LLC | 520 | 2022-02-04 |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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