Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
214-267TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-267
214-267-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-267-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-267-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-267-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-267-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-267-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-267-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-267-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-424
214-424-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-424-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-579TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-579
214-579-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-583
214-583-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-583-9TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-589TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-630TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-631
214-631-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-631-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/27/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-633
214-633-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-633-9TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS008/28/2007Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-634TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-635TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-635
214-635-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-637
214-637-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-637-9TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-638
214-638-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-638-9TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-640
214-640-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-640-9TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-643TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-643
214-643-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-643-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-643-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-645TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-648TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-678TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-688
214-688-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-688-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-689TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-819TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-879TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-905TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-920TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-951
214-951-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-951-9TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-962TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS000/00/0000Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-962
214-962-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-962-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-962-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-962-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS0N/APrefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-291TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS006/19/2013Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-291
469-291-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS006/19/2013Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-291-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS006/19/2013Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-291-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS006/19/2013Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-852
469-852-0TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-1TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-2TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-3TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-4TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-5TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-6TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-7TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-8TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-852-9TXSOUTHWESTERN BELL9533DALLASDLLSTXMEDS007/21/2020Prefix Type: RBOC
Switch Name: Melrose
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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