Local Calling Guide
Area code/prefix search
  
        Brunswick, MD
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 240-735
           | A | 
      	      FRDRMDFRXUX  | 
		      478J NUSO, LLC | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 240-735
           | 0 | 
      	      HGTWMDHGDMD  | 
		      071F BANDWIDTH.COM CLEC, LLC - MD | 
		      240 | 
		        | 
	          2021-07-17  | 
           
       | 
      
        
          | 240-735
           | 1 | 
      	      FRDRMDFRXUX  | 
		      478J NUSO, LLC | 
		      240 | 
		        | 
	          2020-10-27  | 
           
       | 
      
        
          | 240-735
           | 2 | 
      	      FRDRMDFRXPX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      240 | 
		        | 
	          2021-12-03  | 
           
       | 
      
        
          | 240-735
           | 3 | 
      	      FRDRMDFRXPX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      240 | 
		        | 
	          2021-05-24  | 
           
       | 
      
        
          | 240-735
           | 4 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2021-07-11  | 
           
       | 
      
        
          | 240-735
           | 5 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2021-07-11  | 
           
       | 
      
        
          | 240-735
           | 6 | 
      	      FRDRMDFRXPX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      240 | 
		        | 
	          2021-12-03  | 
           
       | 
      
        
          | 240-735
           | 7 | 
      	      HGTWMD53FMD  | 
		      490J DISH WIRELESS, LLC | 
		      240 | 
		        | 
	          2023-07-28  | 
           
       | 
      
        
          | 240-735
           | 8 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2024-03-07  | 
           
       | 
      
        
          | 240-735
           | 9 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2024-07-06  | 
           
       | 
      
        
          | 240-996
           | A | 
      	      FRDRMDFRXMD  | 
		      6119 LEVEL 3 COMMUNICATIONS, LLC - MD | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 240-996
           | 0 | 
      	      HGTWMD530MD  | 
		      073H TELNYX LLC | 
		      240 | 
		        | 
	          2017-08-08  | 
           
       | 
      
        
          | 240-996
           | 1 | 
      	        | 
		      2593 CORE COMMUNICATIONS, INC.- MD | 
		      240 | 
		        | 
	          2018-06-16  | 
           
       | 
      
        
          | 240-996
           | 2 | 
      	        | 
		      2593 CORE COMMUNICATIONS, INC.- MD | 
		      240 | 
		        | 
	          2018-06-16  | 
           
       | 
      
        
          | 240-996
           | 3 | 
      	        | 
		      2593 CORE COMMUNICATIONS, INC.- MD | 
		      240 | 
		        | 
	          2018-06-16  | 
           
       | 
      
        
          | 240-996
           | 4 | 
      	        | 
		      2593 CORE COMMUNICATIONS, INC.- MD | 
		      240 | 
		        | 
	          2019-07-31  | 
           
       | 
      
        
          | 240-996
           | 5 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2020-01-05  | 
           
       | 
      
        
          | 240-996
           | 6 | 
      	        | 
		      2593 CORE COMMUNICATIONS, INC.- MD | 
		      240 | 
		        | 
	          2019-07-31  | 
           
       | 
      
        
          | 240-996
           | 7 | 
      	      FRDRMDFRXMD  | 
		      6119 LEVEL 3 COMMUNICATIONS, LLC - MD | 
		      240 | 
		        | 
	          2016-12-16  | 
           
       | 
      
        
          | 240-996
           | 8 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2020-01-05  | 
           
       | 
      
        
          | 301-834
           | A | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-834
           | 0 | 
      	        | 
		      2593 CORE COMMUNICATIONS, INC.- MD | 
		      240 | 
		        | 
	          2004-03-28  | 
           
       | 
      
        
          | 301-834
           | 1 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2016-09-12  | 
           
       | 
      
        
          | 301-834
           | 2 | 
      	      HGTWMDHGDMD  | 
		      071F BANDWIDTH.COM CLEC, LLC - MD | 
		      240 | 
		        | 
	          2007-06-04  | 
           
       | 
      
        
          | 301-834
           | 3 | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-834
           | 4 | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-834
           | 5 | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-834
           | 6 | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-834
           | 7 | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-834
           | 8 | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-834
           | 9 | 
      	      BRWKMDBRRS0  | 
		      9212 VERIZON MARYLAND, INC. | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-969
           | A | 
      	      FRDRMDFRXTX  | 
		      318J COMCAST IP PHONE, LLC | 
		      240 | 
		        | 
	            | 
           
       | 
      
        
          | 301-969
           | 0 | 
      	      FRDRMDFRXTX  | 
		      318J COMCAST IP PHONE, LLC | 
		      240 | 
		        | 
	          2007-04-20  | 
           
       | 
      
        
          | 301-969
           | 1 | 
      	      HGTWMDHGDMD  | 
		      071F BANDWIDTH.COM CLEC, LLC - MD | 
		      240 | 
		        | 
	          2010-09-04  | 
           
       | 
      
        
          | 301-969
           | 2 | 
      	      HGTWMDHGDMD  | 
		      071F BANDWIDTH.COM CLEC, LLC - MD | 
		      240 | 
		        | 
	          2011-07-02  | 
           
       | 
      
        
          | 301-969
           | 3 | 
      	      FRDRMDFRX7X  | 
		      7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | 
		      240 | 
		        | 
	          2010-01-04  | 
           
       | 
      
        
          | 301-969
           | 4 | 
      	      HGTWMDHGDMD  | 
		      071F BANDWIDTH.COM CLEC, LLC - MD | 
		      240 | 
		        | 
	          2014-04-07  | 
           
       | 
      
        
          | 301-969
           | 5 | 
      	      HGTWMDHGDMD  | 
		      071F BANDWIDTH.COM CLEC, LLC - MD | 
		      240 | 
		        | 
	          2015-02-13  | 
           
       | 
      
        
          | 301-969
           | 6 | 
      	      FRDRMDFRXTX  | 
		      318J COMCAST IP PHONE, LLC | 
		      240 | 
		        | 
	          2014-08-20  | 
           
       | 
      
        
          | 301-969
           | 7 | 
      	      FRDRMDFRXAX  | 
		      7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD | 
		      240 | 
		        | 
	          2014-10-20  | 
           
       | 
      
        
          | 301-969
           | 8 | 
      	      HGTWMDHGDMD  | 
		      071F BANDWIDTH.COM CLEC, LLC - MD | 
		      240 | 
		        | 
	          2015-10-29  | 
           
       | 
      
        
          | 301-969
           | 9 | 
      	      CMLDMDCMEMD  | 
		      876D ONVOY, LLC - MD | 
		      240 | 
		        | 
	          2016-09-12  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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