Local Calling Guide
Area code/prefix search
NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]
NXX: 821
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
636-821 | A | Pond | MO | STLSMOGZWMD | 829J PAETEC ITEL, LLC | 520 | |||
636-821 | 1 | Pond | MO | OLVEMOAXCA0 | 5607 CHARTER FIBERLINK - MISSOURI, LLC - MO | 520 | 2004-02-01 | ||
636-821 | 2 | Pond | MO | STLSMOGZWMD | 829J PAETEC ITEL, LLC | 520 | |||
636-821 | 3 | Pond | MO | OLVEMOAXCA0 | 5607 CHARTER FIBERLINK - MISSOURI, LLC - MO | 520 | 2006-04-16 | ||
636-821 | 4 | Pond | MO | STLSMOPLDS4 | 4932 LEVEL 3 COMMUNICATIONS, LLC - MO | 520 | 2005-10-09 | ||
636-821 | 5 | Pond | MO | STLSMOGZWMD | 829J PAETEC ITEL, LLC | 520 | 2009-08-20 | ||
636-821 | 6 | Pond | MO | STLSMOGZDS5 | 225F PEERLESS NETWORK OF MISSOURI, LLC - MO | 520 | 2010-02-12 | ||
636-821 | 7 | Pond | MO | STLSMOWQDS2 | 093F ONVOY, LLC - MO | 520 | 2023-08-12 | ||
636-821 | 8 | Pond | MO | STLSMOPLDS4 | 4932 LEVEL 3 COMMUNICATIONS, LLC - MO | 520 | 2004-12-15 |
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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