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
573-292MOSPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK (CenturyTel)1151BIRCH TREEBCTRMOXARS000/00/0000Prefix Type: ICO
Switch Name: BIRCH TREE
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
Thousands block for 573-292
573-292-1MOSPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK (CenturyTel)1151BIRCH TREEBCTRMOXARS0N/APrefix Type: ICO
Switch Name: BIRCH TREE
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
573-292-3MOSPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK (CenturyTel)1151BIRCH TREEBCTRMOXARS0N/APrefix Type: ICO
Switch Name: BIRCH TREE
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
573-292-4MOSPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK (CenturyTel)1151BIRCH TREEBCTRMOXARS0N/APrefix Type: ICO
Switch Name: BIRCH TREE
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
573-292-8MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534BIRCH TREEBCTRMOXARS009/01/2023Prefix Type: WIRELESS
Switch Name: BIRCH TREE
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
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