Local Calling Guide
Area code/prefix search
NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]
NXX: 421
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
309-421 | A | Macomb | IL | MCMBILXDX2X | 318J COMCAST IP PHONE, LLC | 977 | |||
309-421 | 0 | Macomb | IL | MCMBILXDX2X | 318J COMCAST IP PHONE, LLC | 977 | 2008-07-14 | ||
309-421 | 3 | Macomb | IL | MCMBILXDX2X | 318J COMCAST IP PHONE, LLC | 977 | 2014-02-21 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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