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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 724-363 | PA | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 508J | FAYETTE CY | BTLRPAXBLMD | 01/29/2001 | Prefix Type: IPES Switch Name: BUTLER Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 878-203 | PA | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 508J | CHARLEROI | BTLRPAXBLMD | 05/21/2015 | Prefix Type: IPES Switch Name: BUTLER Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 878-228 | PA | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 508J | UNIONTOWN | BTLRPAXBLMD | 00/00/0000 | Prefix Type: IPES Switch Name: BUTLER Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 878-271 | PA | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 508J | BUTLER | BTLRPAXBLMD | 11/07/2014 | Prefix Type: IPES Switch Name: BUTLER Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
