I'll clean this up later:
Numerical prefix Central office names 22x ACademy, BAldwin, CAnal, CApital, CAstle 23x ADams, BElmont, BEverly, CEdar, CEnter, CEntral 24x CHapel, CHerry, CHestnut, CHurchill, CIrcle 25x ALpine, BLackburn, CLearbrook, CLearwater, CLifford, CLinton 26x AMherst, ANdrew, COlfax, COlony, COngress 27x BRidge, BRoad(way), BRown(ing), CRestview, CRestwood 28x ATlantic, ATlas, ATwater, ATwood, AVenue, BUtler 29x AXminster, AXtel, CYpress 32x DAvenport, DAvis, EAst(gate), FAculty, FAirfax, FAirview 33x DEerfield, DEwey, EDgewater, EDgewood, EDison, FEderal 34x DIamond, DIckens, FIeldbrook, FIeldstone, FIllmore, FIrestone 35x ELgin, ELliot, ELmwood, FLanders, FLeetwood 36x EMerson, EMpire, ENdicott, FOrest, FOxcroft 37x DRake, DRexel, ESsex, FRanklin, FRontier 38x DUdley, DUnkirk, DUpont, EVergreen, FUlton 39x EXbrook, EXeter, EXport, EXpress 42x GArden, GArfield, HAmilton, HArrison, HAzel 43x GEneral, GEneva, HEmlock, HEmpstead, IDlewood 44x GIbson, GIlbert, HIckman, HIckory, HIllcrest, HIlltop 45x GLadstone, GLencourt, GLendale, GLenview, GLobe 46x HObart, HOmestead, HOpkins, HOward, INgersoll 47x GRanite, GReenfield, GReenleaf, GReenwood, GRidley, GRover 48x HUbbard, HUdson, HUnter, HUntley, HUxley, IVanhoe 49x GYpsy, HYacinth, HYatt 52x JAckson, LAfayette, LAkeside, LAkeview, LAmbert, LAwrence 53x JEfferson, KEllogg, KEystone, LEhigh, LEnox 54x KImball, KIngsdale, KIngswood, LIberty, LIncoln, LInden 56x JOhn, JOrdan, LOcust, LOgan, LOwell 58x JUniper, JUno, JUstice, LUdlow, LUther 59x LYceum, LYndhurst, LYnwood, LYric 62x MAdison, MAin, MArket, MAyfair, NAtional 63x MEdford, MElrose, MErcury, NEptune, NEwton, NEwtown 64x MIdway, MIlton, MIssion, MItchell, NIagara 65x OLdfield, OLive, OLiver, OLympia, OLympic 66x MOhawk, MOntrose, MOrris, NOrmandy, NOrth(field) 67x ORange, ORchard, ORiole, ORleans, OSborne 68x MUrdock, MUrray, MUseum, MUtual, OVerbrook, OVerland 69x MYrtle, OWen, OXbow, OXford 72x PAlace, PArk(view), PArk(way), RAndolph, RAymond, SAratoga 73x PErshing, REd(field), REd(wood), REgent, REpublic 74x PIlgrim, PIoneer, RIver(side), RIver(view), SHadyside, SHerwood 75x PLateau, PLaza, PLeasant, PLymouth, SKyline 76x POplar, POrter, ROckwell, ROger(s), SOuth(field) 77x PRescott, PResident, PRospect, SPring, SPruce 78x STate, STerling, STillwell, STory, SUffolk, SUnset, 79x PYramid, SWarthmore, SWift, SWinburne, SYcamore 82x TAlbot, TAlmadge, TAylor, VAlley, VAndyke 83x TEmple(ton), TEnnyson, TErminal, TErrace, VErnon 84x THornwell, TIlden, VIctor(ia), VIking, VInewood 85x ULrick, ULster, ULysses 86x TOwnsend, UNderhill, UNion, UNiversity, VOlunteer 87x TRemont, TRiangle, TRinity, TRojan, UPtown 88x TUcker, TUlip, TUrner, TUxedo 89x TWilight, TWinbrook, TWining, TWinoaks 92x WAbash, WAlker, WAlnut, WArwick, WAverly 93x WEbster, WEllington, WElls, WEst(more), YEllowstone 94x WHitehall, WHitney, WIlliam(s), WIlson, WIndsor 96x WOodland, WOodlawn, WOodward, WOrth, YOrktown 98x YUkon 99x WYandotte, WYman, WYndown