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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
301-415 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 9212 | WSHNGTNZN3 | SLSPMDSSDSS | 00/00/0000 | Prefix Type: RBOC Switch Name: WASZ 3 Switch Type: WECO 5ESS Host (Digital) LATA: N/A Tandem: N/A Detailed Switch Info |
301-457 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 9212 | WSHNGTNZN3 | SLSPMDSSDSS | 00/00/0000 | Prefix Type: RBOC Switch Name: WASZ 3 Switch Type: WECO 5ESS Host (Digital) LATA: N/A Tandem: N/A Detailed Switch Info |
301-504 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 9212 | WSHNGTNZN3 | SLSPMDSSDSS | 00/00/0000 | Prefix Type: RBOC Switch Name: WASZ 3 Switch Type: WECO 5ESS Host (Digital) LATA: N/A Tandem: N/A Detailed Switch Info |
301-713 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 9212 | WSHNGTNZN3 | SLSPMDSSDSS | 00/00/0000 | Prefix Type: RBOC Switch Name: WASZ 3 Switch Type: WECO 5ESS Host (Digital) LATA: N/A Tandem: N/A Detailed Switch Info |
301-734 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 9212 | WSHNGTNZN3 | SLSPMDSSDSS | 00/00/0000 | Prefix Type: RBOC Switch Name: WASZ 3 Switch Type: WECO 5ESS Host (Digital) LATA: N/A Tandem: N/A Detailed Switch Info |