Local Calling Guide
Area code/prefix search
NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]
NXX: 253
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
331-253 | A | Lemont | IL | ELGNILOT0MD | 6529 T-MOBILE USA, INC. | 358 | |||
331-253 | 0 | Lemont | IL | 224C ONVOY, LLC | 358 | 2014-12-30 | |||
331-253 | 1 | Lemont | IL | 224C ONVOY, LLC | 358 | 2014-12-30 | |||
331-253 | 2 | Lemont | IL | 984E BANDWIDTH.COM CLEC, LLC - IL | 358 | 2015-07-02 | |||
331-253 | 3 | Lemont | IL | 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 358 | 2015-10-30 | |||
331-253 | 4 | Lemont | IL | 224C ONVOY, LLC | 358 | 2016-04-16 | |||
331-253 | 5 | Lemont | IL | 224C ONVOY, LLC | 358 | 2016-04-16 | |||
331-253 | 6 | Lemont | IL | 984E BANDWIDTH.COM CLEC, LLC - IL | 358 | 2016-07-16 | |||
331-253 | 7 | Lemont | IL | 6529 T-MOBILE USA, INC. | 358 | 2016-08-07 | |||
331-253 | 8 | Lemont | IL | 6529 T-MOBILE USA, INC. | 358 | 2015-12-25 | |||
331-253 | 9 | Lemont | IL | 6529 T-MOBILE USA, INC. | 358 | 2014-12-11 |
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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