npa‑nxx State OCN Rate Center CLLI Assign Date 443‑853 MD 6395 BALTIMORE BLTOMDKHBMD 07/27/2010 443‑853‑0 MD 6395 BALTIMORE BLTOMDKHBMD 07/28/2010 443‑853‑1 MD 6119 BALTIMORE NOCLLIKNOWN 12/17/2010
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