Local Calling Guide
Area code/prefix search
NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]
NXX: 992
| NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|---|
| 586-992 | A | Washington | MI | WASHMIWADS0 | 9323 MICHIGAN BELL TEL CO | 340 | |||
| 586-992 | 0 | Washington | MI | 9323 MICHIGAN BELL TEL CO | 340 | ||||
| 586-992 | 1 | Washington | MI | 9323 MICHIGAN BELL TEL CO | 340 | ||||
| 586-992 | 2 | Washington | MI | 9323 MICHIGAN BELL TEL CO | 340 | ||||
| 586-992 | 3 | Washington | MI | 9323 MICHIGAN BELL TEL CO | 340 | ||||
| 586-992 | 4 | Washington | MI | 829J PAETEC ITEL, LLC | 340 | 2010-07-04 | |||
| 586-992 | 5 | Washington | MI | 991E BANDWIDTH.COM CLEC, LLC - MI | 340 | 2020-12-05 | |||
| 586-992 | 6 | Washington | MI | 318J COMCAST IP PHONE, LLC | 340 | 2014-08-01 | |||
| 586-992 | 7 | Washington | MI | 3535 ACD TELECOM, INC. - MI | 340 | 2005-12-09 | |||
| 586-992 | 8 | Washington | MI | 9323 MICHIGAN BELL TEL CO | 340 | ||||
| 586-992 | 9 | Washington | MI | 9323 MICHIGAN BELL TEL CO | 340 |
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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