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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
443-836 | MD | XO MARYLAND, LLC (Verizon Communications) | 4773 | BALTIMORE | BLTMMDSNDS5 | 01/21/2013 | Prefix Type: CLEC Switch Name: BRYNPKLNCM Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |